package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.EmployeeService;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private EmployeeService employeeService;
    @Autowired
    private StringRedisTemplate stringRedisTemplate;
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        //获取手机号
        String phone = user.getPhone();

        if(StringUtils.isNotEmpty(phone)){
            //生成随机4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code = {}",code);
            //调用阿里云短信服务API
            //SMSUtils.sendMessage("瑞吉外卖","",phone,code);

            //将生成的验证码保存到Session
           // session.setAttribute(phone,code);

            //将验证码缓存到redis，设置有效期为5分钟
            stringRedisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);

            return R.success("手机验证码短信发送成功");

        }


        return R.error("短信发送失败");
    }
    //移动端用户登录
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        //获取手机号
        String phone = map.get("phone").toString();

        //获取验证码
        String code = map.get("code").toString();
        //Session中获取保存的验证码
       // Object codeInSession = session.getAttribute(phone);

        //redis获取保存的验证码
        Object codeInSession = stringRedisTemplate.opsForValue().get(phone);

        //进行验证码比对
        if(codeInSession != null && codeInSession.equals(code)){
            //比对成功则登陆成功
            //判断当前手机号对应的用户是否位新用户，新用户则自动完成注册
            LambdaQueryWrapper<User>queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(queryWrapper);
            if(user == null){
                user = new User();
                user.setPhone(phone);
                userService.save(user);

                Employee employee = new Employee();
                employee.setName(phone);
                employee.setUsername(phone);
                String password = "123456";
                password = DigestUtils.md5DigestAsHex(password.getBytes());
                employee.setPassword(password);
                employee.setSex("0");
                employee.setStatus(1);
                employee.setCreateUser(1L);
                employee.setUpdateUser(1L);
                employee.setPhone(phone);
                employee.setId(user.getId());
                log.info(employee.getCreateUser().toString());



                employeeService.save(employee);
                if (employee.getCreateUser() == null) {
                    Long u = 1L;
                    employee.setCreateUser(u);
                    employeeService.updateById(employee);
                }
                if (employee.getUpdateUser() == null) {
                    Long u1 = 1L;
                    employee.setUpdateUser(u1);
                    employeeService.updateById(employee);
                }
            }
            session.setAttribute("user",user.getId());

            //登录成功则删除redis缓存的验证码
            stringRedisTemplate.delete(phone);
            return R.success(user);
        }





        return R.error("短信发送失败");
    }
    //移动端用户退出
    @PostMapping("/loginout")
    public R<String> loginout(){

        return R.success("关闭成功");

    }



}
